高效,液相,色谱,单四极,杆质,联用,系统,设备,采购,项目

09-23 / 浏览量：122 次

Copyright. Used by permission. Do not change the body text. We do not have permission to modify this work. Treat it as open access , which is an exception to the Appropedia license. More. If you have more information abo......[详细]

Appropedia,sustainabili,wiki

09-23 / 浏览量：72 次

"I used the pumice stone on my feet the way they said and it really did work. I have really dry, calloused feet. I've been using coconut oil on my feet and it really has been helping, but using the pumice stone was great......[详细]

Bond,behavior,lightweight,conc

09-23 / 浏览量：174 次

In this science experiment we will make some lava in cup. Well its not actually hot lava, but it looks like it ! We will use food coloring, vegetable oil, and salt to simulate the hot volcano lava. This is a great extens......[详细]

Make,Lava

09-23 / 浏览量：93 次

Etta and Randy Endito have been silversmithing together since 1980. Etta, from Crownpoint, and Randy, from Smith Lake, New Mexico met in 1978. They have been married for 36 years come August. They have three grown sons a......[详细]

Native,American,Indian,handmad

09-23 / 浏览量：189 次

Karl Gorokhov is a hunter -- but the 46-year-old red-bearded Russian doesn't track living animals. Gorkohov is a mammoth tusk trader, one of thousands of men roaming the Russian tundra for tusks buried deep in the ice. I......[详细]

Mammoth,Tusk,Trade,Russia,Grow

09-23 / 浏览量：121 次

Metal injection molding (MIM) produces relatively small (150 to less than 30-gm), complex, net, or near-net parts which can include features such as holes, radii, logos, and text. Moreover, MIM can make such parts for ha......[详细]